private void HandleSpecificPacket(ChannelOpen packet)
{
logger.LogDebug("Processing ChannelOpen packet, channel type '{Type}', initial window {Window}, max packet {Size}.", packet.ChannelType, packet.InitialWindowSize, packet.MaximumPacketSize);
// TODO - if we're low on memory, or they've opened too many channels, fail. Other cases?
/*
* var fail = new ChannelOpenFailure
* {
* RecipientChannel = packet.SenderChannel,
* ReasonCode = 4,
* Description = "Not yet implemented."
* };
*
* Send(fail);
*/
Channel channel;
lock (channels)
{
// TODO - use a factory to create channels, to populate logger and whatever else it might need
channel = channelFactory.Create(this, packet, nextChannelId++);
channels.Add(channel.ServerChannelId, channel);
}
channel.Init();
}
public MessageBroker(IChannelFactory channelFactory, ILoggerFactory loggerFactory)
{
_loggerFactory = loggerFactory;
_logger = loggerFactory.CreateLogger <MessageBroker>();
_channelFactory = channelFactory;
_channel = _channelFactory.Create();
}
/// <summary>
/// 创建并启动Channel
/// </summary>
/// <param name="factory"></param>
/// <returns></returns>
public TChannel LaunchChannel(IPAddress inetHost, int inetPort)
{
//初始化Channel
TChannel channel = mChannelFactory.Create();
Init(channel, new IPEndPoint(inetHost, inetPort));
return(channel);
}
private IStreamingAudioChannel GetChannelFor(Uri source)
{
if (_channels.TryGetValue(source.ToString(), out var channel))
{
return(channel);
}
channel = _channelFactory.Create(source);
if (channel == null)
{
return(null);
}
AddChannel(channel);
return(channel);
}
static void SendDelayMessage(IMessageBroker messageBroker, IChannelFactory channelfactory)
{
var channel = channelfactory.Create();
var exchangename = "fzf.delayed-9";
///声明交换机
channel.DefineDelayExchange(exchangetype: ExchangeType.Direct, exchangename: exchangename);
messageBroker.RegisterHandle(exchangeName: exchangename, queueName: "delayed.process", onMessage: (context, props) =>
{
Console.WriteLine("接受消息:{0}", Encoding.UTF8.GetString(context.RequestMessage.Body.Span));
Console.WriteLine("接受时间:{0}", DateTime.Now.ToString());
Console.WriteLine("========================================================");
return(Task.CompletedTask);
});
channel.SendDelayMessage(message: Encoding.UTF8.GetBytes(Guid.NewGuid().ToString("N")), exchangename: exchangename, delayseconds: 5);
}
